Zinc Oxide Platinum Seal
| Parameters | Platinum |
|---|---|
| Assay Zinc Oxide (@ ZnO), %w/w | ≥ 99.90 |
| Moisture Content (@ 105°C), % w/w | ≤ 0.15 |
| Loss on Ignition (@ 850°C), % w/w | 0.06 - 0.20 |
| Bulk Density, g/cm3 | 0.46 - 0.55 |
| Iron (as Fe), % w/w | ≤ 0.002 |
| Copper (as Cu), % w/w | ≤ 0.005 |
| Cadmium (as Cd), % w/w | ≤ 0.001 |
| Manganese (as Mn), % w/w | ≤ 0.0001 |
| Lead (as Pb), % w/w | ≤ 0.002 |
| Chloride (CI) | ≤ 0.0005 |
| Mineral Acidity as H2SO4 | Not Detectable |
| pH Value | pH Value |
| Specific Gravity | 5.4 - 5.6 |
| Sieve Analysis (300 mesh), % | ≥ 99.99 |